<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-if和v-show指令</title>
</head>
<body>
    <script src="../js/vue.js"></script>
    <div id="app">
    <p v-if="show">第一段文字</p>
    <p v-show="show">第二段文字</p>
    </div>
     
    <script>
     var vm = new Vue({
        el:"#app",  
        data: { 
            show:true
        } 
     }) 
    </script>
</body>
</html>